Window intercom to ease communication through counter windows, glass partitions or windows in box offices, banks, offices, control points, private accesses, car parks, etc. Clear sound for voice. Easy to use.

Features:

• 1.Electret condenser cardioid microphone; Indicator light on active microphone: when microphone is active, indicator light switches on
• 2.Monitor speaker of desktop intercom, to monitoring the sound from windows microphone.
• 3.Volume knob and on/off switch of monitor speaker for desktop intercom (with indicator).
• 4.Volume knob and on/off switch of monitor speaker for windows intercom (with indicator).
• 5.SPEAKER: Connection for window intercom, 3.5 mm